删除索引: drop index PK_fsoReplan 删除主键: ALTER TABLE fsoreplan drop CONSTRAINT PK_fsoReplan 删除外键: ALTER TABLE tablea_tableb drop CONSTRAINT FK_AB 创建主键:(多个主健一起创建) ALTER TABLE fsoreplan add CONSTRAINT PK_fsoReplan PRIMARY KEY (RepolicyNo,ReendorNo, RepayNo, SerialNo, ReinsMode,BelongType,PayType); 注:fsoreplan 是表名,PK_fsoReplan 是主键名,FK_AB是外键名; |